| 发明名称 |
Variable pitch structured optical film |
| 摘要 |
The present invention includes a structured optical film with variable pitch peaks and/or grooves to reduce the visibility of moir+E,acu e+EE interference patterns and optical displays incorporating one or more layers of the film. The pitch variations can be over groups of adjacent peaks and/or valleys or between adjacent pairs of peaks and/or valleys. |
| 申请公布号 |
AU727440(B2) |
申请公布日期 |
2000.12.14 |
| 申请号 |
AU19970021396 |
申请日期 |
1997.03.03 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
SANFORD COBB JR.;MARK E. GARDINER;KEITH M. KOTCHICK;KAZUHIKO TOYOOKA;WILLIAM A. HIBBARD |
| 分类号 |
G02B5/00;G02B5/02;G02B5/04;G02F1/1335;(IPC1-7):G02B5/00;F21V5/02 |
主分类号 |
G02B5/00 |
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